1103662985 has 8 divisors (see below), whose sum is σ = 1331795520. Its totient is φ = 877997104.

The previous prime is 1103662951. The next prime is 1103662999. The reversal of 1103662985 is 5892663011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103662985 - 2⁶ = 1103662921 is a prime.

It is a super-2 number, since 2×1103662985² = 2436143968918220450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615677 + ... + 617466.

It is an arithmetic number, because the mean of its divisors is an integer number (166474440).

Almost surely, 2^1103662985 is an apocalyptic number.

It is an amenable number.

1103662985 is a deficient number, since it is larger than the sum of its proper divisors (228132535).

1103662985 is a wasteful number, since it uses less digits than its factorization.

1103662985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233327.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1103662985 is about 33221.4235847894. The cubic root of 1103662985 is about 1033.4246721782.

The spelling of 1103662985 in words is "one billion, one hundred three million, six hundred sixty-two thousand, nine hundred eighty-five".